Stay updated with real-time air quality in Salt Lake City, Utah featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
52
Moderate
Salt Lake City, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.46 μg/m³
0
55
155
255
425
605+
34.27 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
14.53 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Salt Lake City, Utah
Salt Lake City, Utah
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AQI 49
Good
8.52μg/m³
PM2.5
30.94μg/m³
PM10
38.41ppb
O3
0.36ppb
SO2
10.13ppb
NO2
0.17ppm
CO
AQI 44
Good
8.10μg/m³
PM2.5
30.49μg/m³
PM10
37.71ppb
O3
0.36ppb
SO2
10.51ppb
NO2
0.18ppm
CO
AQI 44
Good
8.31μg/m³
PM2.5
32.09μg/m³
PM10
30.56ppb
O3
0.49ppb
SO2
11.75ppb
NO2
0.20ppm
CO
AQI 49
Good
9.48μg/m³
PM2.5
42.30μg/m³
PM10
27.66ppb
O3
0.39ppb
SO2
24.90ppb
NO2
0.29ppm
CO
AQI 44
Good
8.21μg/m³
PM2.5
32.21μg/m³
PM10
33.80ppb
O3
0.39ppb
SO2
13.13ppb
NO2
0.21ppm
CO
AQI 38
Good
6.88μg/m³
PM2.5
30.07μg/m³
PM10
27.64ppb
O3
0.41ppb
SO2
15.12ppb
NO2
0.25ppm
CO
Air quality and pollutant data for Utah, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Salt Lake City, Utah is updated every hour for accuracy.
In the past 24 hours, the air quality in Salt Lake City, Utah was at its worst at 12:00:00 on 2026-07-10.
In the last 24 hours, the best air quality in Salt Lake City, Utah was observed at 03:00:00 on 2026-07-09.
As of now, the AQI in Salt Lake City, Utah is 52, indicating Moderate conditions.
Salt Lake City, Utah air has the highest levels of PM2.5.
Poor air quality in Salt Lake City, Utah means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Salt Lake City, Utah are currently 9.95 μg/m3.
The PM10 concentration in Salt Lake City, Utah is 32.456 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Salt Lake City, Utah is 0.199 ppm.
Currently, Salt Lake City, Utah has a sulfur dioxide (SO2) concentration of 0.366 ppb.
The current ozone (O3) level in Salt Lake City, Utah at the moment is 34.274 ppm.
Nitrogen dioxide (NO2) level in Salt Lake City, Utah at the moment is 14.533 ppb.
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